TransGrid
| Company type | Private (leased) |
|---|---|
| Industry | Electricity transmission |
| Predecessor | Electricity Transmission Authority |
| Founded | February 1, 1995 in New South Wales, Australia |
| Fate | Leased to NSW Electricity Networks consortium in 2015 |
| Headquarters | Sydney , Australia |
Area served | New South Wales and Australian Capital Territory |
Key people | Brett Redman (CEO), Nadine Lennie (CFO), Craig Stallan, Jennifer Hughes, Marie Jordan, Gordon Taylor, Maryanne Graham, Michael Drew, Stephen McSweeney |
| Products | High-voltage electricity transmission, telecommunications (fibre optic network) |
| Owner | UTA Power Networks Trust (22.505%), Spark Infrastructure (15.01%), Tawreed Investments (19.99%), Caisse de depot et placement du Quebec (22.505%), OMERS (19.99%) |
Transgrid is responsible for the management and operation of the high-voltage electricity transmission system across New South Wales and the Australian Capital Territory, Australia, functioning as a key participant in the National Electricity Market (NEM). Its administrative and operational centers are situated in Sydney, Newcastle, Orange, Tamworth, Wagga Wagga, and Yass.
History
The entity known as Transgrid began as the trading name for the Electricity Transmission Authority, which was formed on 1 February 1995 pursuant to the Electricity Transmission Authority Act 1994 following the dissolution of the Electricity Commission of New South Wales. In December 1998, it underwent corporatisation under the Energy Services Corporations Amendment (Transgrid Corporatisation) Act 1998, officially adopting Transgrid as its corporate identity.
In December 2015, a consortium called NSW Electricity Networks acquired a 99-year lease over Transgrid’s transmission infrastructure for $10.3 billion. This group comprises two Australian investors—Spark Infrastructure holding 15% and the Utilities Trust of Australia fund with 20%—alongside Canadian pension fund Caisse de depot et placement du Quebec owning 25%, and Middle Eastern sovereign wealth funds—the Abu Dhabi Investment Authority and the Kuwait Investment Authority, each holding a 20% stake. Despite the bid from the State Grid Corporation of China partnered with Macquarie Infrastructure Real Assets receiving approval from the Foreign Investment Review Board, it was ultimately unsuccessful, likely due to apprehensions regarding governmental and military affiliations.
In 2018, Transgrid collaborated with sixteen other energy organizations to initiate the Energy Charter, an international effort aimed at improving cost-effectiveness and reliability throughout the electricity supply chain.
By 2020, OMERS had purchased a 19.99% interest in Transgrid from Wren House Infrastructure Management, which is affiliated with the state-owned Kuwait Investment Authority.
As of 2022, Transgrid’s ownership breakdown is as follows:
- UTA Power Networks Trust (predominantly owned by Utilities Trust of Australia) – 22.505%
- Spark Infrastructure – 15.01%
- Tawreed Investments – 19.99%
- Caisse de depot et placement du Quebec – 22.505%
- OMERS – 19.99%
Network
Transgrid oversees the main high-voltage electricity transmission system across NSW and the ACT, playing a critical role within the framework of the National Electricity Market (NEM). Its infrastructure links power generators, distribution companies, and significant consumers through a network consisting of 104 bulk supply substations and more than 13,133 kilometres of high-voltage lines and cables. The transmission operates at voltages of 500 kV, 330 kV, 220 kV, and 132 kV.
The network directly supplies twenty customers, including four distribution entities: Endeavour Energy, Ausgrid, Evoenergy, and Essential Energy.
Transgrid actively engages with the Australian Energy Regulator (AER) during revenue proposal submissions that determine the maximum allowable revenue (MAR) for transmission network service providers (TNSPs) over regulatory five-year terms.
Transgrid Telecommunications
With a track record spanning more than 15 years, Transgrid Telecommunications operates an extensive fibre optic infrastructure that stretches over 4,000 km throughout New South Wales, the Australian Capital Territory, and Victoria. Ranking among the largest optical fibre networks in Australia, this system predominantly employs Optical Ground Wire (OPGW) technology positioned above high-voltage electricity transmission lines.
Key Executives
Brett Redman – Chief Executive Officer Nadine Lennie – Chief Financial Officer Craig Stallan – Executive General Manager, Lumea Jennifer Hughes – Executive General Manager, Delivery Marie Jordan – Executive General Manager, Network Gordon Taylor – Executive General Manager, Major Projects Maryanne Graham – Executive General Manager, Stakeholder, Regulatory and Corporate Affairs Michael Drew – Executive General Manager, Corporate Stephen McSweeney – Executive General Manager, People & Culture